Showing structure for (3S,3aS,4R,4aR,8S,8aS,9R,9aS)-3-((dimethylamino)methyl)-8,9-dihydroxy-5,8a-dimethyl-2-oxo-2,3,3a,4,4a,7,8,8a,9,9a-decahydronaphtho[2,3-b]furan-4-yl isobutyrate